jim, are you there? >> reporter: yeah, it was primarily the smoke that was coming from the building that i think people were sensing around the community. it smelled like a house fire. any building fire. hazmat crews have been out, hazardous materials experts with monitoring equipment, to test the air for any trace of the sort of anhydrous ammonia that might have come from that plant. so far they haven't really been able to detect any outside the plant. that's good news. but there are still tanks outside the facility, and inside that factory, the fire is still burning. firefighters have not yet been able to get inside there. so that is still a concern. concern about another explosion perhaps, or the leak of some sort of ammonia. >> there is a second tank of fertilizer, we are told, inside that plant. we're also told, as you mentioned, the fire itself right now, while burning, is considered under control. there is a very real concern there could be another one of these massive explosions from the fertiliz